NANO-190:  Upgraded to groovy 1.5.0
NANO-190:  Upgraded to groovy 1.5.0

git-svn-id: c4bbf524e200b8903b77e69fc6b1f5b79b2f7a2b@4089 ac66bb80-72f5-0310-8d68-9f556cfffb23

picocontainer/NanoContainer,picocontainer/NanoContainer,picocontainer/NanoContainer,picocontainer/NanoContainer